Basic Knowledge Related to Popular Cisco Cards and Cisco Modules

It included VWIC2-1MFT-T1/E1; VWIC2-2MFT-T1/E1;VWIC2-1MFT-G703;VWIC2-2MFT-G703 cards can be inserted into the WIC or high-density WIC (HWIC) slots on the following routers:• Cisco 1721 Modular Access Router (data only)

PVDM3 is new model and replace the old type PVDM2. PVDM2 can supported 2800 and 3800 series platforms and PVDM3 can support 2900 and 3900 series platforms. So most people has two questions as follows:

Q: Do the PVDM2 modules work with the Cisco 2900 and 3900 Series platforms?

A: Yes. You can install PVDM2 modules on the motherboard PVDM slots using special adaptor cards (PVDM2- ADPTR). You can also insert an NM-HDV2 module with PVDM2 modules into the service-module slot of the Cisco 2900 and 3900 Series platforms using the network-to-server module adaptor card (SM-NM-ADPTR).

Q: Can I replace a PVDM2 with the PVDM3 in a Cisco 2800 and 3800 Series platforms?

A: No, the PVDM3 modules are only supported on the Cisco 2900 and 3900 Series platforms.

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